Review on ultra-high temperature boride ceramics

BR Golla, A Mukhopadhyay, B Basu… - Progress in Materials …, 2020 - Elsevier
Ceramic materials having melting points higher than 3000° C and suitable for structural
applications at above 2000° C are commonly known as Ultra-High Temperature Ceramics …

Effects of carbon additives on the properties of ZrB2–based composites: a review

MS Asl, B Nayebi, Z Ahmadi, MJ Zamharir… - Ceramics …, 2018 - Elsevier
This review presents the recent achievements on carbon additives incorporated in ZrB 2
ceramics, improved properties, and their advancements. Monolithic ZrB 2 ceramics have …

Numerical simulation of heat transfer during spark plasma sintering of zirconium diboride

M Sakkaki, FS Moghanlou, M Vajdi, MS Asl… - Ceramics …, 2020 - Elsevier
Temperature and electric current distributions in the spark plasma sintering process of a ZrB
2 sample were simulated using finite element method. The main source of heating in spark …

Aluminum nitride as an alternative ceramic for fabrication of microchannel heat exchangers: a numerical study

M Fattahi, K Vaferi, M Vajdi, FS Moghanlou… - Ceramics …, 2020 - Elsevier
Advances in micro electro mechanical systems (MEMS) necessitate utilizing efficient types of
materials which are capable of dissipating high heat transfer rates. Aluminum nitride (AlN) …

Spark plasma sintering of TiC–SiCw ceramics

MS Asl, Z Ahmadi, AS Namini, A Babapoor… - Ceramics …, 2019 - Elsevier
Silicon carbide whiskers (SiC w) in TiC had impressive impacts on the properties and made
it possible for special applications which generally would not be conceivable with TiC alone …

Microstructure and thermomechanical characteristics of spark plasma sintered TiC ceramics doped with nano-sized WC

AS Namini, Z Ahmadi, A Babapoor… - Ceramics …, 2019 - Elsevier
In this study, we studied the effects of nano-sized WC addition (0, 1.5 and 3 wt%) on
microstructure and thermomechanical properties of TiC-based ceramics. WC-doped TiC …

Microstructural, thermal and mechanical characterization of TiB2–SiC composites doped with short carbon fibers

S Nekahi, FS Moghanlou, M Vajdi, Z Ahmadi… - International Journal of …, 2019 - Elsevier
Spark plasma sintering method, at the temperature of 1800° C under the pressure of 40 MPa
for 7 min, was employed for fabrication of TiB 2–SiC-based composites. The influences of …

Spark plasma sintering of TiN ceramics codoped with SiC and CNT

SA Delbari, B Nayebi, E Ghasali, M Shokouhimehr… - Ceramics …, 2019 - Elsevier
In this research, we investigated the effects of SiC and multi-walled carbon nanotube
(MWCNTs) addition on the densification and microstructure of titanium nitride (TiN) …

Solid solution formation during spark plasma sintering of ZrB2–TiC–graphite composites

H Istgaldi, MS Asl, P Shahi, B Nayebi, Z Ahmadi - Ceramics International, 2020 - Elsevier
Densification and mechanical behavior of graphite-free and graphite-doped ZrB 2–TiC
composites were investigated. Spark plasma sintering was used to achieve near fully-dense …

Spark plasma sintering of Al-doped ZrB2–SiC composite

B Mohammadpour, Z Ahmadi, M Shokouhimehr… - Ceramics …, 2019 - Elsevier
This research presents the influence of Al addition on microstructure and mechanical
behavior of ZrB 2–SiC ultra-high temperature ceramic matrix composite (UHTCMC) …